The BZT-01000200-121040-152020 from B&Z Technology is a RF Amplifier with Frequency 1 to 2 GHz, Gain 40 to 42 dB, Gain Flatness ±1.5 dB, Noise Figure 1 to 1.2 dB, Output Power 20 to 21 dBm. Tags: Low Noise Amplifier. More details for BZT-01000200-121040-152020 can be seen below.